144575611445402 has 16 divisors (see below), whose sum is σ = 217046572370280. Its totient is φ = 72226779460608.

The previous prime is 144575611445401. The next prime is 144575611445431. The reversal of 144575611445402 is 204544116575441.

144575611445402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 112860005826481 + 31715605618921 = 10623559^2 + 5631661^2 .

It is not an unprimeable number, because it can be changed into a prime (144575611445401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4990424 + ... + 17721612.

Almost surely, 2^{144575611445402} is an apocalyptic number.

144575611445402 is a deficient number, since it is larger than the sum of its proper divisors (72470960924878).

144575611445402 is a wasteful number, since it uses less digits than its factorization.

144575611445402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12735985.

The product of its (nonzero) digits is 10752000, while the sum is 53.

The spelling of 144575611445402 in words is "one hundred forty-four trillion, five hundred seventy-five billion, six hundred eleven million, four hundred forty-five thousand, four hundred two".